Along with the development of integrated circuit,the traditional batch implantation has already can t satisfy a current process,the single wafer implantation with the mechanical scanning solved the technique problem,also controlling the cost risk,having a series of advantage of higher accuracy,less contamination etc,becoming the current high level ion implanter the best choice.

On the "Anthology of Eight Dynasty" and Its Postil of Wang Kai Yun;

This paper introduces the main function and existing problems of traditional OA,and then suggests an effective resolution It finally discusses 6 functions of E-text postil.

Rules for the Remarks in Bills of Lading of Carriers

Design and implementation of Web-based collaborative markup system supporting the heterogeneous CAD;